88 static inline struct dz_port *to_dport(struct uart_port *uport)  in to_dport()  argument
90 	return container_of(uport, struct dz_port, port);  in to_dport()
126 static void dz_stop_tx(struct uart_port *uport)  in dz_stop_tx()  argument
128 	struct dz_port *dport = to_dport(uport);  in dz_stop_tx()
136 static void dz_start_tx(struct uart_port *uport)  in dz_start_tx()  argument
138 	struct dz_port *dport = to_dport(uport);  in dz_start_tx()
146 static void dz_stop_rx(struct uart_port *uport)  in dz_stop_rx()  argument
148 	struct dz_port *dport = to_dport(uport);  in dz_stop_rx()
183 	struct uart_port *uport;  in dz_receive_chars()  local
193 		uport = &dport->port;  in dz_receive_chars()
198 		icount = &uport->icount;  in dz_receive_chars()
218 				if (uart_handle_break(uport))  in dz_receive_chars()
227 			status &= uport->read_status_mask;  in dz_receive_chars()
237 		if (uart_handle_sysrq_char(uport, ch))  in dz_receive_chars()
240 		uart_insert_char(uport, status, DZ_OERR, ch, flag);  in dz_receive_chars()
360 static unsigned int dz_get_mctrl(struct uart_port *uport)  in dz_get_mctrl()  argument
365 	struct dz_port *dport = to_dport(uport);  in dz_get_mctrl()
376 static void dz_set_mctrl(struct uart_port *uport, unsigned int mctrl)  in dz_set_mctrl()  argument
381 	struct dz_port *dport = to_dport(uport);  in dz_set_mctrl()
401 static int dz_startup(struct uart_port *uport)  in dz_startup()  argument
403 	struct dz_port *dport = to_dport(uport);  in dz_startup()
442 static void dz_shutdown(struct uart_port *uport)  in dz_shutdown()  argument
444 	struct dz_port *dport = to_dport(uport);  in dz_shutdown()
477 static unsigned int dz_tx_empty(struct uart_port *uport)  in dz_tx_empty()  argument
479 	struct dz_port *dport = to_dport(uport);  in dz_tx_empty()
488 static void dz_break_ctl(struct uart_port *uport, int break_state)  in dz_break_ctl()  argument
494 	struct dz_port *dport = to_dport(uport);  in dz_break_ctl()
498 	spin_lock_irqsave(&uport->lock, flags);  in dz_break_ctl()
505 	spin_unlock_irqrestore(&uport->lock, flags);  in dz_break_ctl()
564 static void dz_set_termios(struct uart_port *uport, struct ktermios *termios,  in dz_set_termios()  argument
567 	struct dz_port *dport = to_dport(uport);  in dz_set_termios()
596 	baud = uart_get_baud_rate(uport, termios, old_termios, 50, 9600);  in dz_set_termios()
599 		baud = uart_get_baud_rate(uport, old_termios, NULL, 50, 9600);  in dz_set_termios()
614 	uart_update_timeout(uport, termios->c_cflag, baud);  in dz_set_termios()
627 	uport->ignore_status_mask = 0;  in dz_set_termios()
643 static void dz_pm(struct uart_port *uport, unsigned int state,  in dz_pm()  argument
646 	struct dz_port *dport = to_dport(uport);  in dz_pm()
658 static const char *dz_type(struct uart_port *uport)  in dz_type()  argument
663 static void dz_release_port(struct uart_port *uport)  in dz_release_port()  argument
665 	struct dz_mux *mux = to_dport(uport)->mux;  in dz_release_port()
668 	iounmap(uport->membase);  in dz_release_port()
669 	uport->membase = NULL;  in dz_release_port()
673 		release_mem_region(uport->mapbase, dec_kn_slot_size);  in dz_release_port()
676 static int dz_map_port(struct uart_port *uport)  in dz_map_port()  argument
678 	if (!uport->membase)  in dz_map_port()
679 		uport->membase = ioremap_nocache(uport->mapbase,  in dz_map_port()
681 	if (!uport->membase) {  in dz_map_port()
688 static int dz_request_port(struct uart_port *uport)  in dz_request_port()  argument
690 	struct dz_mux *mux = to_dport(uport)->mux;  in dz_request_port()
696 		if (!request_mem_region(uport->mapbase, dec_kn_slot_size,  in dz_request_port()
704 	ret = dz_map_port(uport);  in dz_request_port()
708 			release_mem_region(uport->mapbase, dec_kn_slot_size);  in dz_request_port()
714 static void dz_config_port(struct uart_port *uport, int flags)  in dz_config_port()  argument
716 	struct dz_port *dport = to_dport(uport);  in dz_config_port()
719 		if (dz_request_port(uport))  in dz_config_port()
722 		uport->type = PORT_DZ;  in dz_config_port()
731 static int dz_verify_port(struct uart_port *uport, struct serial_struct *ser)  in dz_verify_port()  argument
737 	if (ser->irq != uport->irq)  in dz_verify_port()
778 		struct uart_port *uport = &dport->port;  in dz_init_ports()  local
782 		uport->irq	= dec_interrupt[DEC_IRQ_DZ11];  in dz_init_ports()
783 		uport->fifosize	= 1;  in dz_init_ports()
784 		uport->iotype	= UPIO_MEM;  in dz_init_ports()
785 		uport->flags	= UPF_BOOT_AUTOCONF;  in dz_init_ports()
786 		uport->ops	= &dz_ops;  in dz_init_ports()
787 		uport->line	= line;  in dz_init_ports()
788 		uport->mapbase	= base;  in dz_init_ports()
807 static void dz_console_putchar(struct uart_port *uport, int ch)  in dz_console_putchar()  argument
809 	struct dz_port *dport = to_dport(uport);  in dz_console_putchar()
866 	struct uart_port *uport = &dport->port;  in dz_console_setup()  local
873 	ret = dz_map_port(uport);  in dz_console_setup()
880 	dz_pm(uport, 0, -1);  in dz_console_setup()